Aftermarket maximum flow air filter assembly for Professional Stihl Chainsaws with the HD2 filter, Models MS661, MS660C-M, MS661R C-M. Kit includes everything you need to convert your saw: Two foam high flow and washable elements, (one green for standard cutting and one white for extra dirty cutting conditions), Maxflow cage, replacement rain cover, and nut plate for use without the rain cover.

Aftermarket maximum flow air filter assembly for Professional Stihl Chainsaws with the HD filter, Models 084AVEQ, 084AVREQ, 088HD, 088WHD.
Kit includes everything you need to convert your saw: Two foam high flow and washable elements, (one green for standard cutting and one white for extra dirty cutting conditions), Maxflow cage, replacement rain cover, and nut plate for use without the rain cover.
MaxFlow filter elements are washable and re-useable so they last longer and cost less. Foam elements do require the use of foam filter oil (sold separately). We recommend our UNI Filter foam filter oil and cleaner.
Replacement of the air filter on non HD filter equipped saws or Stihlsaws with Fleece, Flocked or Screened Air Filters will require installation of the Stihl HD backing plate and other parts (not included).

Aftermarket maximum flow air filter assembly for Professional Stihlhainsaws with the HD filter, Models MS460, MS460R, 046HD, 046RHD.Kit includes everything you need to convert your saw: Two foam high flow and washable elements, (one green for standard cutting and one white for extra dirty cutting conditions), Maxflow cage, replacement rain cover, and nut plate for use without the rain cover.
MaxFlow filter elements are washable and re-useable so they last longer and cost less.

Foam elements do require the use of foam filter oil (sold separately). We recommend our UNI Filter foam filter oil and cleaner.
Replacement of the air filter on non HD filter equipped saws or Stihlws with Fleece, Flocked or Screened Air Filters will require installation of the StihlD backing plate and other parts (not included).

Aftermarket maximum flow air filter assembly for Professional Stihl Chainsaws with the HD filter, Models MS440, MS440R, MS441, 044, 044R, 044RZ.Kit includes everything you need to convert your saw: Two foam washable elements (one green for standard cutting and one white for extra dirty cutting conditions), Maxflow cage, replacement rain cover, and nut plate for use without the rain cover.
MaxFlow filter elements are washable and re-useable so they last longer and cost less. Foam elements do require the use of foam filter oil (sold separately). We recommend our UNI Filter foam filter oil and cleaner.Replacement of the air filter on non HD filter equipped saws or Stihlws with Fleece, Flocked or Screened Air Filters will require installation of the StihlD backing plate and other parts (not included).

Aftermarket maximum flow air filter assembly for Professional Stihl Chainsaws with the HD filter, Models MS650, MS660MHD, MS660MRHD, 066 Magnum HD, 066 Magnum RHD.
Kit includes everything you need to convert your saw: Two foam high flow and washable elements, (one green for standard cutting and one white for extra dirty cutting conditions), Maxflow cage, replacement rain cover, and nut plate for use without the rain cover.
MaxFlow filter elements are washable and re-useable so they last longer and cost less. Foam elements do require the use of foam filter oil (sold separately). We recommend our UNI Filter foam filter oil and cleaner.
*Fits: Stihl66 after S/N 139176186
Replacement of the air filter on non HD filter equipped saws or Stihlws with Fleece, Flocked or Screened Air Filters will require installation of the StihlD backing plate and other parts (not included).

Aftermarket maximum flow air filter assembly for Professional Stihl Chainsaws with the HD filter, Models 064AVEQ, 064AVREQ, 064AREQHD, 064S, Early build 066HD, 066RHD.
Kit includes everything you need to convert your saw: Two foam high flow and washable elements, (one green for standard cutting and one white for extra dirty cutting conditions), Maxflow cage, replacement rain cover, and nut plate for use without the rain cover.
MaxFlow filter elements are washable and re-useable so they last longer and cost less. Foam elements do require the use of foam filter oil (sold separately). We recommend our UNI Filter foam filter oil and cleaner.
*Fits: Stihl 066 before S/N 139176186
Replacement of the air filter on non HD filter equipped saws or Stihlws with Fleece, Flocked or Screened Air Filters will require installation of the StihlD backing plate and other parts (not included).

UNI-Filter brand Foam Filter Oil allows maximum airflow while keeping the dirt and dust particles out.Filter oil helps trap dirt particles for better filtration.UNI-Filter brand Foam Filter Cleaner's powerful agents quickly strip away grease and dirt, yet won't damage air filters.
Just spray it on, let it soak and rinse off. Safe for use on all OEM and performance air filter..
Sold in 5.5 oz (oil) and 14.5 oz (cleaner) aerosol cans.
Use for our MaxFlow air filters and other foam air filters.
Made in the USA

UNI-Filter brand Foam Filter Cleaner's powerful agents quickly strip away grease and dirt, yet won't damage air filters.
Just spray it on, let it soak and rinse off.Safe for use on all OEM and performance air filters.
Sold in 14.5 oz aerosol can.
Use for our MaxFlow air filters and other foam air filters.
Made in the USA

UNI-Filter brand Foam Filter Oil allows maximum airflow while keeping the dirt and dust particles out.
Filter oil helps trap dirt particles for better filtration.
Sold in 5.5 oz aerosol can.Use for our MaxFlow air filters and other foam air filters.
Made in the USA